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Radiant|Lab Grown|IGI

1.04ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG840657985

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG840657985

Diamond specifications and retailer prices

From €165 EUR
As of November 4, 2026
Save €1,237 EUR (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,402 EUR at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.04ct lab-grown radiant diamond

This 1.04ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840657985 or 840657985. Listed at 10 retailers as of November 3, 2026, with prices from €165 to €1,402, a €1,237 spread on the same certified stone. Brilliant Earth lists it at €1,402. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840657985
Dimensions7.18 × 5.00 × 3.42 mm
L/W Ratio1.44
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.18 mm5.00 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840657985
Side View
Table 62.0%Crown 45.8°Girdle: MediumPavilion 38.1°Culet: NoneDepth 68.4%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €1,402 EUR|Low: €162 EUR|High: €1,402 EUR|Avg: €454 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 7€165 EUR
Retailer 11€192 EUR
Retailer 4€210 EUR
Retailer 10€360 EUR
Retailer 3€389 EUR
Retailer 8€418 EUR
Retailer 6€501 EUR
Retailer 5€544 EUR
Retailer 9€659 EUR
Retailer 2€957 EUR
Brilliant Earth€1,402 EUR

35 data points across 11 retailers

10 retailers€165 EUR to €1,402 EUR

A+
Cheapest Retailer
-
€165 EUR
A
Retailer 2
-
€192 EUR
View
A
Retailer 3
-
€210 EUR
View
A
Retailer 4
-
€360 EUR
View
A
Retailer 5
-
€418 EUR
View
A
Retailer 6
-
€501 EUR
View
A
Retailer 7
-
€544 EUR
View
B+
Retailer 8
-
€659 EUR
View
B+
Retailer 9
-
€957 EUR
View
Most Expensive
B
Brilliant Earth
22454371A · Nov 3
€1,402 EUR
$1,580 USD
View
9 more retailers have this diamond
Prices start from €165 EURSave up to €1,237 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A+
1.04ct Radiant
€165 EUR